Search over 10,000 free study notes

Firstly, we write down all the information we are given from the question into mathematical form.

This equation is 4a-b=38                                        The valu...

A giant metallic lattice – the crystal lattice of metals consists of regularly arranged  ions (NOT atoms) surrounded by a ' delocalised sea of electrons' that form the giant lattice. 

The...

The accusative word in a sentence is the direct object. It also appears after the use of these prepositions. 

für - For
um - Around/for/at (time)
durch - Through
gegen -...

aus - From
bei - At
mit - With
nach - To (a place) - after/past (time)
seit - Since
von - From
zu - To
gegenüber - Opposite
außer - Except for

It can be difficult to know where to start when you are faced with having to write an essay, so the most important thing is to ensure you have a plan. This does not have to be very complicated, but it ...